Host is running.
System.Runtime.InteropServices.COMException (0x80070050): The file exists. (Exception from HRESULT: 0x80070050)
at WIA.ImageFileClass.SaveFile(String Filename)
at SelfHost.ScannerService.GetScan() in g:\project\asnad\scan\SelfHostWcfScannerService\SelfHostWcfService\ScannerService.cs:line 25